import json
str="""{
    "reason":"查询成功",
    "result":{
        "city":"苏州",
        "realtime":{
            "temperature":"4",
            "humidity":"82",
            "info":"阴",
            "wid":"02",
            "direct":"西北风",
            "power":"3级",
            "aqi":"80"
        },
        "future":[
            {
                "date":"2019-02-22",
                "temperature":"1/7℃",
                "weather":"小雨转多云",
                "wid":{
                    "day":"07",
                    "night":"01"
                },
                "direct":"北风转西北风"
            },
            {
                "date":"2019-02-23",
                "temperature":"2/11℃",
                "weather":"多云转阴",
                "wid":{
                    "day":"01",
                    "night":"02"
                },
                "direct":"北风转东北风"
            },
            {
                "date":"2019-02-24",
                "temperature":"6/12℃",
                "weather":"多云",
                "wid":{
                    "day":"01",
                    "night":"01"
                },
                "direct":"东北风转北风"
            },
            {
                "date":"2019-02-25",
                "temperature":"5/12℃",
                "weather":"小雨转多云",
                "wid":{
                    "day":"07",
                    "night":"01"
                },
                "direct":"东北风"
            },
            {
                "date":"2019-02-26",
                "temperature":"5/11℃",
                "weather":"多云转小雨",
                "wid":{
                    "day":"01",
                    "night":"07"
                },
                "direct":"东北风"
            }
        ]
    },
    "error_code":0
}"""
f = json.loads(str)
for i in range(5):
    print(f["result"]["future"][i])